Judd Kahn

Judd Kahn is a New York-based investor with a PhD who was a member of Morningside Value Investors when his first book with Bruce Greenwald appeared in 2001. He is a longtime writing partner of Greenwald, of Columbia Business School, with whom he co-wrote Value Investing: From Graham to Buffett and Beyond, drawn from Greenwald's Columbia course, and Competition Demystified, a guide to business strategy centered on barriers to entry.